X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fdata%2Fdata-in.c;h=1588400e694ac88c1c556f1e1d9bef8965f1f676;hb=259b5c32c06fd93964720f4a0e7844b5a24c55db;hp=5d4496cf9085de0d54509f224a89e0b0261935d1;hpb=e943de7a3e0645852c3b659889ff3ccf38dd43ec;p=pspp diff --git a/src/data/data-in.c b/src/data/data-in.c index 5d4496cf90..1588400e69 100644 --- a/src/data/data-in.c +++ b/src/data/data-in.c @@ -76,7 +76,11 @@ static int hexit_value (int c); Stores the parsed representation in OUTPUT, which the caller must have initialized with the given WIDTH (0 for a numeric field, otherwise the string width). If FORMAT is FMT_A, then OUTPUT_ENCODING must specify the - correct encoding for OUTPUT (normally obtained via dict_get_encoding()). */ + correct encoding for OUTPUT (normally obtained via dict_get_encoding()). + + If successful NULL is the return value. Otherwise a string describing + the problem is returned. The caller must free this string. + */ char * data_in (struct substring input, const char *input_encoding, enum fmt_type format, @@ -109,7 +113,7 @@ data_in (struct substring input, const char *input_encoding, } cat = fmt_get_category (format); - if (cat & (FMT_CAT_BASIC | FMT_CAT_HEXADECIMAL + if (cat & (FMT_CAT_BASIC | FMT_CAT_HEXADECIMAL | FMT_CAT_CUSTOM | FMT_CAT_DATE | FMT_CAT_TIME | FMT_CAT_DATE_COMPONENT)) { /* We're going to parse these into numbers. For this purpose we want to @@ -779,20 +783,11 @@ parse_day (struct data_in *i, long *day) return xasprintf (_("Day (%ld) must be between 1 and 31."), *day); } -/* Parses an integer from the beginning of I. - Adds SECONDS_PER_UNIT times the absolute value of the integer - to *TIME. - If *TIME_SIGN is SIGN_NO_TIME, allows a sign to precede the - time and sets *TIME_SIGN. Otherwise, does not allow a sign. - Returns true if successful, false if no integer was present. */ -static char * -parse_time_units (struct data_in *i, double seconds_per_unit, - enum time_sign *time_sign, double *time) - +/* If *TIME_SIGN is SIGN_NO_TIME, allows a sign to precede the + time and sets *TIME_SIGN. Otherwise, does not allow a sign. */ +static void +parse_time_sign (struct data_in *i, enum time_sign *time_sign) { - char *error; - long units; - if (*time_sign == SIGN_NO_TIME) { if (ss_match_byte (&i->input, '-')) @@ -803,6 +798,19 @@ parse_time_units (struct data_in *i, double seconds_per_unit, *time_sign = SIGN_POSITIVE; } } +} + +/* Parses an integer from the beginning of I. + Adds SECONDS_PER_UNIT times the absolute value of the integer + to *TIME. + Returns true if successful, false if no integer was present. */ +static char * +parse_time_units (struct data_in *i, double seconds_per_unit, double *time) + +{ + char *error; + long units; + error = parse_int (i, &units, SIZE_MAX); if (error != NULL) return error; @@ -919,7 +927,7 @@ parse_year (struct data_in *i, long *year, size_t max_digits) else *year += epoch_century + 100; } - if (*year >= 1582 || *year <= 19999) + if (*year >= 1582 && *year <= 19999) return NULL; return xasprintf (_("Year (%ld) must be between 1582 and 19999."), *year); @@ -1025,7 +1033,7 @@ parse_minute_second (struct data_in *i, double *time) error = parse_int (i, &minute, SIZE_MAX); if (error != NULL) return error; - if (minute < 0 || minute > 59) + if (i->format != FMT_MTIME && (minute < 0 || minute > 59)) return xasprintf (_("Minute (%ld) must be between 0 and 59."), minute); *time += 60. * minute; @@ -1044,7 +1052,7 @@ parse_minute_second (struct data_in *i, double *time) *cp++ = ss_get_byte (&i->input); *cp = '\0'; - *time += strtod (buf, NULL); + *time += c_strtod (buf, NULL); return NULL; } @@ -1109,7 +1117,7 @@ parse_MONTH (struct data_in *i) } /* Parses DATE, ADATE, EDATE, JDATE, SDATE, QYR, MOYR, KWYR, - DATETIME, TIME and DTIME formats. */ + DATETIME, YMDHMS, MTIME, TIME, and DTIME formats. */ static char * parse_date (struct data_in *i) { @@ -1166,12 +1174,16 @@ parse_date (struct data_in *i) error = parse_week (i, &yday); break; case 'D': - error = parse_time_units (i, 60. * 60. * 24., &time_sign, &time); + parse_time_sign (i, &time_sign); + error = parse_time_units (i, 60. * 60. * 24., &time); break; case 'H': - error = parse_time_units (i, 60. * 60., &time_sign, &time); + parse_time_sign (i, &time_sign); + error = parse_time_units (i, 60. * 60., &time); break; case 'M': + if (i->format == FMT_MTIME) + parse_time_sign (i, &time_sign); error = parse_minute_second (i, &time); break; case '-': @@ -1181,6 +1193,7 @@ parse_date (struct data_in *i) break; case ':': error = parse_time_delimiter (i); + break; case ' ': if (i->format != FMT_MOYR) {